On Friday 16 October 2026 Shivanath Devinarayanan attended OpenAI DevDay Exchange in Bengaluru, the first of eight city stops OpenAI ran after DevDay 2026. Entry was by application. The afternoon was technical sessions with OpenAI product and engineering teams: the Agents API, GPT-5.6 in Codex, plugins, and how to brief a team of agents, then a closing panel.

- Kind: conference
- Date: 16 Oct 2026
- Host: OpenAI
- Location: Bengaluru, Karnataka, India
- Format: in-person
- Role: attendee
Attendee. OpenAI builder exchange in Bengaluru. Agents API, GPT-5.6 in Codex, plugins.
Takeaways
- The opening frame was OpenAI as a platform for all: models, building, and distribution. One slide put ChatGPT at 1.2B weekly users worldwide.
- The Agents API was laid out as six parts: harness, environment, memory and context, MCP tools and skills, compaction, and multi-agent.
- OpenAI claimed the most performant API everywhere, with 30%+ faster tool calls and 45%+ faster time to first token on the slide.
- Derrick Choi, Head of Codex Applied AI (APAC), walked GPT-5.6 in Codex through a profile, try a fix, verify loop.
- Plugins connect your apps to your work. Salesforce and Slack sat on the same slide as Figma and Zoom.
- The briefing advice for agent teams: give one thread responsibility for a job, give it a way to check its work, delegate independent work and match the model to the task, and tell it what matters and when to ask for help.
- Every attendee hatched a Codex creature card. His reads SHIV, hatched 10.16.2026 in Bengaluru, move Spark Dash.
Photos

Check-in at the registration wall.

Lobby before the sessions.

Between sessions.

Opening frame: models, building, distribution.

1.2B people use ChatGPT every week.

Agents API building blocks.

API performance figures.

Derrick Choi, Head of Codex Applied AI (APAC).

GPT-5.6: profile, try a fix, verify.

Plugins connect your apps to your work.

How to brief a team of agents.

His Codex creature card: SHIV, hatched in Bengaluru.

Engraving-style keepsake portrait.
Bengaluru opened the DevDay Exchange run on 16 October, ahead of Tokyo, Seoul, Berlin, Paris, London, São Paulo, and Mexico City. OpenAI kept the venue and full programme for approved applicants. OpenAI Developer Community, 18 Aug 2026
Nearby in the speaking archive (2026)
- Cairo Dreamin 2026: 31 Jan 2026. The St. Regis Cairo, Nile Corniche, Cairo, Egypt. Opening keynote at Cairo Dreamin. Human-AI partnership, not replacement.
- Slack Is the Best Home for AI: 10 Mar 2026. Virtual. Slack live event with Ryan Batty on an agentic OS in the flow of work.
- Orchestration in a hybrid workforce: 15 Apr 2026. Virtual. Asymbl webinar. Speaker. Hybrid workforce orchestration with Lauren Esposito.
- Data, Governance, and AI in the Hybrid Workforce: 27 May 2026. Virtual. Asymbl webinar. Panel. Watch on Asymbl. Data and guardrails before you scale agents.
- Bharat Dreamin 2026: 11 Jul 2026. Rajasthan International Center, Jaipur, Rajasthan, India. Entrepreneur track panel. CRM+DATA+AI+TRUST. Jaipur.
- Trailblazer Mega Meetup Hyderabad: 19 Jul 2026. T-Hub, The Pinnacle, 7th Floor, Knowledge City Road, Hyderabad. Talk, panel, and AMA at the Salesforce Developer Group Hyderabad mega meetup.
- The Operating System for Human-Agent Work: 29 Jul 2026. Virtual. Asymbl webinar. Speaker. Watch on Asymbl. Slack as the place humans and agents share context.
- Slack User Group Hyderabad: 5 Aug–2 Sep 2026. Hyderabad / virtual. Five-part Slack Community series. Host. Slides and handouts live on the materials page.
- Entrepreneurship Bootcamp 2026: 13 Aug–10 Sep 2026. Virtual. Nine-session virtual bootcamp for Salesforce founders. Hosted with Jyothsna Bitra and Guilda Hilaire. Three of the nine slots are his.
- Trailblazers In Campus Advisory Council: 11 Sep 2026. India. Trailblazers In Campus Strategic Advisory Council. Named 11 Sep 2026.
- Sri Lanka Dreamin 2026: 21 Nov 2026. Lotus Tower, Colombo, Sri Lanka. Advisory team. Lotus Tower, Colombo. 21 November 2026. Ohana video, 29 Sep 2026.
- The Agentforce Readiness Playbook: 28 May 2025. Virtual. iLink Digital webinar with Dave Baldwin on Agentforce readiness.
This indexed dossier records OpenAI DevDay Exchange Bengaluru (16 Oct 2026) for the speaking archive. Host: OpenAI. Role: attendee. Location: Bengaluru, Karnataka, India. Format: in-person. The hub is Events.
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