speakeasy-api/gram
Dec 2025 – Jun 2026
7 Months active
Languages Used
BashGoHTMLJavaScriptSQLTypeScriptShellYAML
Technical Skills
API DevelopmentAPI designAPI developmentBackend DevelopmentBash scriptingGo
Tiago Mendes
PROFILE
Tiago Mendes
Worked on the speakeasy-api/gram repository, delivering robust backend systems for access control, observability, and workflow automation. Built and modernized RBAC frameworks, risk policy evaluation, and authorization auditing, using Go, SQL, and TypeScript to ensure scalable, auditable access management. Integrated WorkOS for organization and role synchronization, implemented temporal workflows for event-driven processes, and enhanced telemetry with detailed logging and user attribution. Improved deployment reliability, database migrations, and chat search capabilities, while unifying API design and strengthening security. The work emphasized maintainable code, precise policy enforcement, and comprehensive audit trails, supporting enterprise-grade governance and seamless developer experience across the platform.
Overall Statistics
Feature vs Bugs
75%Features
Repository Contributions
161Total
Bugs
22
Commits
161
Features
65
Lines of code
485,261
Activity Months7
Your Network
46 peopleSame Organization
@speakeasy.com17
Work History
June 2026
17 Commits • 4 Features
Jun 1, 20262026-06 monthly summary focusing on key deliverables and business value across speakeasy-api/gram. Delivered feature-rich RBAC-based risk policy audiences and evaluation framework with audience_type scoping, grant management, and policy definitions; established RBAC foundations for risk policy enforcement and bypass pathways. Implemented risk policy bypass workflow and runtime lifecycle, including signed bypass requests, admin approve/deny/revoke actions, and DB-backed grants for auditability and resilience. Improved system reliability and performance through workflow refactors and migration work (continue-as-new patterns, explicit state handling). Fixed data path and attribution issues affecting enforcement and billing workflows, and strengthened role management integrity with safer grant replacements and slug-conflict handling. Updated docs and governance references to reflect new RBAC scopes and workflows. Overall, these changes increase policy precision, reduce enforcement latency, improve auditability, and enable scalable risk policy management for enterprise customers.
17 Commits • 4 Features
Jun 1, 20262026-06 monthly summary focusing on key deliverables and business value across speakeasy-api/gram. Delivered feature-rich RBAC-based risk policy audiences and evaluation framework with audience_type scoping, grant management, and policy definitions; established RBAC foundations for risk policy enforcement and bypass pathways. Implemented risk policy bypass workflow and runtime lifecycle, including signed bypass requests, admin approve/deny/revoke actions, and DB-backed grants for auditability and resilience. Improved system reliability and performance through workflow refactors and migration work (continue-as-new patterns, explicit state handling). Fixed data path and attribution issues affecting enforcement and billing workflows, and strengthened role management integrity with safer grant replacements and slug-conflict handling. Updated docs and governance references to reflect new RBAC scopes and workflows. Overall, these changes increase policy precision, reduce enforcement latency, improve auditability, and enable scalable risk policy management for enterprise customers.
June 2026
May 2026
17 Commits • 3 Features
May 1, 2026Consolidated May 2026 delivery across WorkOS synchronization, RBAC modernization, and authorization auditing for Gram. Established reliable, scalable foundations enabling future webhooks, per-org and per-user syncing, and auditable authorization decisions. Key outcomes include temporal workflow scaffolding for WorkOS events, robust schema migrations to support incremental sync and deduplication, and a governance-focused approach with local DB as source of truth for RBAC and a new authorization challenges logger.
May 2026
17 Commits • 3 Features
May 1, 2026Consolidated May 2026 delivery across WorkOS synchronization, RBAC modernization, and authorization auditing for Gram. Established reliable, scalable foundations enabling future webhooks, per-org and per-user syncing, and auditable authorization decisions. Key outcomes include temporal workflow scaffolding for WorkOS events, robust schema migrations to support incremental sync and deduplication, and a governance-focused approach with local DB as source of truth for RBAC and a new authorization challenges logger.
April 2026
21 Commits • 5 Features
Apr 1, 2026April 2026 monthly review for speakeasy-api/gram. Focused on unifying integration points, strengthening security and traceability, and improving observability. Delivered a consolidated WorkOS client wrapper, enhanced auditing for access mutations, centralized RBAC enforcement across multiple domains with scope checks and a new grants/list endpoint, hardened OAuth checks for toolsets, and telemetry improvements. Also removed legacy access endpoints to simplify maintenance and reduce surface area. Business value gained includes faster integration, stronger access controls, better auditability, and improved visibility into usage and behavior.
21 Commits • 5 Features
Apr 1, 2026April 2026 monthly review for speakeasy-api/gram. Focused on unifying integration points, strengthening security and traceability, and improving observability. Delivered a consolidated WorkOS client wrapper, enhanced auditing for access mutations, centralized RBAC enforcement across multiple domains with scope checks and a new grants/list endpoint, hardened OAuth checks for toolsets, and telemetry improvements. Also removed legacy access endpoints to simplify maintenance and reduce surface area. Business value gained includes faster integration, stronger access controls, better auditability, and improved visibility into usage and behavior.
April 2026
March 2026
27 Commits • 21 Features
Mar 1, 2026In March 2026, Gram delivered stability, performance, and RBAC enhancements across telemetry, logs, and access domains. Key work focused on stabilizing deployments, improving telemetry attribution and timestamp precision, and accelerating log queries with materialized columns, while laying foundations for robust RBAC governance. Highlights include restoring deployment timeouts to ensure reliable retries, extracting JWT sub from external MCP OAuth tokens for external_user telemetry attribution, returning nanosecond timestamps as strings to fix precision issues, introducing attribute filtering for logs search with a unified UX, and codegen for materialized ClickHouse columns to route attribute filters efficiently, enabling faster analytics at scale.
March 2026
27 Commits • 21 Features
Mar 1, 2026In March 2026, Gram delivered stability, performance, and RBAC enhancements across telemetry, logs, and access domains. Key work focused on stabilizing deployments, improving telemetry attribution and timestamp precision, and accelerating log queries with materialized columns, while laying foundations for robust RBAC governance. Highlights include restoring deployment timeouts to ensure reliable retries, extracting JWT sub from external MCP OAuth tokens for external_user telemetry attribution, returning nanosecond timestamps as strings to fix precision issues, introducing attribute filtering for logs search with a unified UX, and codegen for materialized ClickHouse columns to route attribute filters efficiently, enabling faster analytics at scale.
February 2026
27 Commits • 14 Features
Feb 1, 2026February 2026 was focused on strengthening observability, data quality, migration hygiene, and deployment reliability for speakeasy-api/gram. Key features delivered include a Chat Search API with grouped chat results, enabling faster discovery and traceability across chats. The telemetry program was vastly expanded with per-user filtering and metrics, multiple new endpoints (searchUsers, listUsage by user, listAttributeKeys), and telemetry readme documentation, driving deeper insights and accountability. Data modeling improvements introduced materialized columns (including external user ID and user ID) with non-nullable constraints to boost query performance and data reliability, complemented by a shift to using a query builder (Squirrel) for ClickHouse queries. Migration and tooling were uplifted with Phase 1 multi-statement SQL support, separation of backfill scripts, and systematic cleanup of obsolete items, reducing risk during schema evolution. Reliability and security improvements included CORS fixes on the chat endpoint, auto-retry for transient Fly.io deployment errors, and targeted bug fixes such as improved auto-generated chat thread titles and telemetry tool exposure to Insights AI. Business value delivered: - Faster, more reliable chat discovery and resolution tracing for end users. - Richer telemetry and dashboards enabling data-driven improvements and quicker incident response. - Safer migrations and cleaner codebase, reducing rollout risk and maintenance cost. - More reliable deployments and predictable behavior in edge cases.
27 Commits • 14 Features
Feb 1, 2026February 2026 was focused on strengthening observability, data quality, migration hygiene, and deployment reliability for speakeasy-api/gram. Key features delivered include a Chat Search API with grouped chat results, enabling faster discovery and traceability across chats. The telemetry program was vastly expanded with per-user filtering and metrics, multiple new endpoints (searchUsers, listUsage by user, listAttributeKeys), and telemetry readme documentation, driving deeper insights and accountability. Data modeling improvements introduced materialized columns (including external user ID and user ID) with non-nullable constraints to boost query performance and data reliability, complemented by a shift to using a query builder (Squirrel) for ClickHouse queries. Migration and tooling were uplifted with Phase 1 multi-statement SQL support, separation of backfill scripts, and systematic cleanup of obsolete items, reducing risk during schema evolution. Reliability and security improvements included CORS fixes on the chat endpoint, auto-retry for transient Fly.io deployment errors, and targeted bug fixes such as improved auto-generated chat thread titles and telemetry tool exposure to Insights AI. Business value delivered: - Faster, more reliable chat discovery and resolution tracing for end users. - Richer telemetry and dashboards enabling data-driven improvements and quicker incident response. - Safer migrations and cleaner codebase, reducing rollout risk and maintenance cost. - More reliable deployments and predictable behavior in edge cases.
February 2026
January 2026
33 Commits • 15 Features
Jan 1, 2026January 2026 performance highlights for speakeasy-api/gram focused on delivering usable logs insights, strengthening telemetry, and improving user-facing features. Key outcomes include enhanced logs UI with Gram URN filtering and improved attribute display, expanded telemetry capabilities with multi-URN filtering and migration to new endpoints, and a set of resilience and QA improvements that reduce risk in deployments and runtime. In parallel, chat UI improvements and GenAI telemetry data additions position Gram for deeper insights and a stronger user experience.
January 2026
33 Commits • 15 Features
Jan 1, 2026January 2026 performance highlights for speakeasy-api/gram focused on delivering usable logs insights, strengthening telemetry, and improving user-facing features. Key outcomes include enhanced logs UI with Gram URN filtering and improved attribute display, expanded telemetry capabilities with multi-URN filtering and migration to new endpoints, and a set of resilience and QA improvements that reduce risk in deployments and runtime. In parallel, chat UI improvements and GenAI telemetry data additions position Gram for deeper insights and a stronger user experience.
December 2025
19 Commits • 3 Features
Dec 1, 2025December 2025 – Speakeasy Gram (speakeasy-api/gram) monthly review: Delivered developer-focused data migrations, Tracy (LLM) readiness, and observability upgrades that reduce friction, improve reliability, and accelerate business value. Key features delivered: - Developer-friendly ClickHouse migrations: Implemented a dual migration system (Atlas and golang-migrate) to support unauthenticated migrations and free tooling. Generates golang-migrate-compatible files and adds an environment variable to switch engines, dramatically reducing local development friction and Atlas login dependency. - MCP Server Instructions support for LLMs: Added an instructions column to mcp_metadata, API endpoints to read/write instructions, initialization with server instructions, and a frontend install page UI for editing/displaying instructions, enabling better context for LLMs. - Telemetry and Observability overhaul: Introduced tool_logs and telemetry_logs tables, API endpoints for listing/searching logs with pagination and filters, security scopes, retry logic for ClickHouse, and a new UI page to view logs, aligning with modern observability practices. Major bugs fixed and reliability improvements: - Fixed unauthenticated ClickHouse migrations path and related edge cases (commit fixing unauthenticated migrations under #935). - Implemented retry mechanism for ClickHouse connectivity to handle idle-state/cloud latency, improving reliability (commit ea95dd49). - Expanded logs API security and robustness (added extra scopes to logs API to tighten access control). Overall impact and accomplishments: - Reduced developer friction and cost by enabling local migrations without Atlas login, improving onboarding and local iteration cycles. - Enabled richer context for LLMs via server instructions, improving model accuracy and tooling interoperability. - Strengthened observability with end-to-end telemetry/logs coverage, enabling faster incident response and better product insights. Technologies/skills demonstrated: - Go, Atlas/golang-migrate, ClickHouse, SQL migrations, SQLC/Goa-backed API changes, and frontend integration for config/instructions UI. - API design for metadata and logging, pagination, filtering, and security scopes; system observability patterns; and repository/codebase organization improvements for telemetry.
19 Commits • 3 Features
Dec 1, 2025December 2025 – Speakeasy Gram (speakeasy-api/gram) monthly review: Delivered developer-focused data migrations, Tracy (LLM) readiness, and observability upgrades that reduce friction, improve reliability, and accelerate business value. Key features delivered: - Developer-friendly ClickHouse migrations: Implemented a dual migration system (Atlas and golang-migrate) to support unauthenticated migrations and free tooling. Generates golang-migrate-compatible files and adds an environment variable to switch engines, dramatically reducing local development friction and Atlas login dependency. - MCP Server Instructions support for LLMs: Added an instructions column to mcp_metadata, API endpoints to read/write instructions, initialization with server instructions, and a frontend install page UI for editing/displaying instructions, enabling better context for LLMs. - Telemetry and Observability overhaul: Introduced tool_logs and telemetry_logs tables, API endpoints for listing/searching logs with pagination and filters, security scopes, retry logic for ClickHouse, and a new UI page to view logs, aligning with modern observability practices. Major bugs fixed and reliability improvements: - Fixed unauthenticated ClickHouse migrations path and related edge cases (commit fixing unauthenticated migrations under #935). - Implemented retry mechanism for ClickHouse connectivity to handle idle-state/cloud latency, improving reliability (commit ea95dd49). - Expanded logs API security and robustness (added extra scopes to logs API to tighten access control). Overall impact and accomplishments: - Reduced developer friction and cost by enabling local migrations without Atlas login, improving onboarding and local iteration cycles. - Enabled richer context for LLMs via server instructions, improving model accuracy and tooling interoperability. - Strengthened observability with end-to-end telemetry/logs coverage, enabling faster incident response and better product insights. Technologies/skills demonstrated: - Go, Atlas/golang-migrate, ClickHouse, SQL migrations, SQLC/Goa-backed API changes, and frontend integration for config/instructions UI. - API design for metadata and logging, pagination, filtering, and security scopes; system observability patterns; and repository/codebase organization improvements for telemetry.
December 2025
Activity
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Quality Metrics
Correctness95.4%
Maintainability83.2%
Architecture89.4%
Performance83.4%
AI Usage39.0%
Skills & Technologies
Programming Languages
BashGoHTMLJavaScriptMarkdownPythonSQLShellTOMLTypeScript
Technical Skills
AI integrationAPI DevelopmentAPI designAPI developmentAPI integrationAccess ControlBackend DevelopmentBash scriptingCI/CDCORS configurationClickHouseDatabase ManagementDatabase MigrationDatadogDevOps
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline